Brief introduction: facial fat filling is an effective plastic method to improve facial depression. It uses its own extra fat particles to fill the depressed parts of the face, making the face look more harmonious. The very popular injection beauty has also made many beauty lovers realize their desire to become beautiful and young. But some injections are not only expensive, but also the effect is not lasting. Therefore, plastic surgeons will suggest that it is best to fill your face with your own fat, and the effect will be better.